private LootBag SortLootBag(LootBag lootBag)
      {
        var result = new LootBag();
        foreach (var item in lootBag.Items)
        {
          var index = result.Items.FindIndex(i => i.Itemid == item.Itemid);
          if (index == -1)
          {
            result.Items.Add(item);
          }
          else
          {
            result.Items[index].Count += item.Count;
          }
        }
        return result;
      }